123255441143383 has 2 divisors, whose sum is σ = 123255441143384. Its totient is φ = 123255441143382.

The previous prime is 123255441143381. The next prime is 123255441143459. The reversal of 123255441143383 is 383341144552321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123255441143383 - 2¹ = 123255441143381 is a prime.

Together with 123255441143381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123255441143381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61627720571691 + 61627720571692.

It is an arithmetic number, because the mean of its divisors is an integer number (61627720571692).

Almost surely, 2^{123255441143383} is an apocalyptic number.

123255441143383 is a deficient number, since it is larger than the sum of its proper divisors (1).

123255441143383 is an equidigital number, since it uses as much as digits as its factorization.

123255441143383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4147200, while the sum is 49.

The spelling of 123255441143383 in words is "one hundred twenty-three trillion, two hundred fifty-five billion, four hundred forty-one million, one hundred forty-three thousand, three hundred eighty-three".